Problems

Problem Category Points ▾ AC % Users
Advanced Battleships Uncategorized 15p 11.1% 32
PEG-O-Stripes Uncategorized 15 28.2% 9
The Codefather Uncategorized 15p 6.5% 20
Crosswords Uncategorized 15p 16.0% 4
Super Boggle Uncategorized 15p 13.3% 6
Mock DWITE '09 P5 - Traffic Lights Uncategorized 15p 27.5% 14
2048 Uncategorized 15 3.2% 88
Recurrence Solver Uncategorized 15p 14.4% 15
Lego Uncategorized 15p 27.3% 13
Checkerboard Summation (Hard) Uncategorized 15p 46.6% 239
Clique Uncategorized 15p 14.6% 57
Digger Uncategorized 15p 16.2% 19
Secret Santa Uncategorized 15 13.0% 20
COCI '09 Contest 6 #4 Xor COCI 15p 24.2% 28
The Fox and the Wolf Uncategorized 15p 6.6% 7
Skyscrapers Uncategorized 15p 18.1% 59
COI '09 #1 Hrastovi COCI 15p 25.3% 36
Virtuoso Uncategorized 15 21.5% 40
IOI '06 P4 - The Valley of Mexico IOI 15p 22.0% 214
Pipe Dream Uncategorized 15 9.1% 6
Primes 2 Uncategorized 15p 14.8% 263
Detectors Uncategorized 15p 2.0% 3
Primes 3 Uncategorized 15p 11.0% 74
Revenge of the Clocks Uncategorized 15 50.0% 12
Balkan OI '11 P2 - Decrypt Balkan OI 15p 57.9% 9
IOI '11 P3 - Rice Hub (Standard I/O) IOI 15p 19.5% 496
Path Finder 2: Electric Boogaloo Uncategorized 15p 23.3% 26
ICPC SWERC 2017 D - Candy Chain ICPC 15 27.8% 17
ICPC SWERC 2017 E - Ingredients ICPC 15 18.0% 3
ICPC SWERC 2017 K - Blowing Candles ICPC 15 10.0% 4
IOI '12 P3 - Crayfish Scrivener (Standard I/O) IOI 15p 16.8% 275
IOI '13 P1 - Dreaming (Standard I/O) IOI 15p 18.5% 512
IOI '14 P4 - Gondola (Standard I/O) IOI 15 8.5% 222
IOI '15 P1 - Boxes with Souvenirs (Standard I/O) IOI 15p 8.3% 187
IOI '15 P4 - Horses (Standard I/O) IOI 15p 7.6% 162
IOI '16 P4 - Paint by Numbers (Standard I/O) IOI 15p 10.0% 63
IOI '10 P3 - Quality of Living (Standard I/O) IOI 15p 28.0% 336
IOI '20 P2 - Connecting Supertrees IOI 15p 14.0% 54
DMOPC '20 Contest 4 P4 - Javelin Throwing DMOPC 15p 19.8% 53
World Tour Contest Problem 4 — W Szczebrzeszynie chrząszcz brzmi w trzcinie Seasonal 15p 1.0% 1
Appleby Contest '20 P5 - Ridiculous Tree Uncategorized 15p 22.4% 61
UTS Open '21 P4 - Lucky Graph Uncategorized 15p 16.9% 38
DMOPC '20 Contest 2 P4 - Hungry Pigeons DMOPC 15p 11.0% 66
Tall Uncategorized 15p 12.4% 18
Wesley's Anger Contest 6 Problem 5 - Canadian Christmas Cactus WAC 15p 16.6% 56
DMOPC '20 Contest 3 P4 - Bob and Typography DMOPC 15p 2.5% 9
COCI '20 Contest 3 #4 Selotejp COCI 15p 40.4% 45
DeMello's Leeches Uncategorized 15p 56.3% 42
CCC '21 S5 - Math Homework CCC 15p 24.5% 416
COCI '10 Contest 2 #5 Lunapark COCI 15p 24.5% 9